Παραπομπή APA

Gere,, J. M., & Goodno,, B. J. (2009). Strength of Materials (1.). Cengage learning.

Παραπομπή Chicago Style

Gere,, James M., και Barry J. Goodno. Strength of Materials. 1. UK: Cengage learning, 2009.

Παραπομπή MLA

Gere,, James M., και Barry J. Goodno. Strength of Materials. 1. Cengage learning, 2009.